diff --git a/db/clickhouse/migrations/01_init/migration.sql b/db/clickhouse/migrations/01_init/migration.sql
index 5a1df775..6bcf899c 100644
--- a/db/clickhouse/migrations/01_init/migration.sql
+++ b/db/clickhouse/migrations/01_init/migration.sql
@@ -1,118 +1,50 @@
 SET allow_experimental_object_type = 1;
 
--- Create Pageview
-CREATE TABLE pageview
-(
-    website_id UInt32,
-    session_uuid UUID,
-    created_at DateTime('UTC'),
-    url String,
-    referrer String
-)
-    engine = MergeTree PRIMARY KEY (session_uuid, created_at)
-        ORDER BY (session_uuid, created_at)
-        SETTINGS index_granularity = 8192;
-
-CREATE TABLE pageview_queue (
-    website_id UInt32,
-    session_uuid UUID,
-    created_at DateTime('UTC'),
-    url String,
-    referrer String
-)
-ENGINE = Kafka
-SETTINGS kafka_broker_list = 'kafka1:19092,kafka2:19093,kafka3:19094', -- input broker list
-       kafka_topic_list = 'pageview',
-       kafka_group_name = 'pageview_consumer_group',
-       kafka_format = 'JSONEachRow',
-       kafka_max_block_size = 1048576,
-       kafka_skip_broken_messages = 1;
-
-CREATE MATERIALIZED VIEW pageview_queue_mv TO pageview AS
-SELECT website_id,
-    session_uuid,
-    created_at,
-    url,
-    referrer
-FROM pageview_queue;
-
--- Create Session
-CREATE TABLE session
-(
-    session_uuid UUID,
-    website_id UInt32,
-    created_at DateTime('UTC'),
-    hostname LowCardinality(String),
-    browser LowCardinality(String),
-    os LowCardinality(String),
-    device LowCardinality(String),
-    screen LowCardinality(String),
-    language LowCardinality(String),
-    country LowCardinality(String)
-)
-    engine = MergeTree PRIMARY KEY (session_uuid, created_at)
-        ORDER BY (session_uuid, created_at)
-        SETTINGS index_granularity = 8192;
-
-CREATE TABLE session_queue (
-    session_uuid UUID,
-    website_id UInt32,
-    created_at DateTime('UTC'),
-    hostname LowCardinality(String),
-    browser LowCardinality(String),
-    os LowCardinality(String),
-    device LowCardinality(String),
-    screen LowCardinality(String),
-    language LowCardinality(String),
-    country LowCardinality(String)
-)
-ENGINE = Kafka
-SETTINGS kafka_broker_list = 'kafka1:19092,kafka2:19093,kafka3:19094', -- input broker list
-       kafka_topic_list = 'session',
-       kafka_group_name = 'session_consumer_group',
-       kafka_format = 'JSONEachRow',
-       kafka_max_block_size = 1048576,
-       kafka_skip_broken_messages = 1;
-
-CREATE MATERIALIZED VIEW session_queue_mv TO session AS
-SELECT session_uuid,
-    website_id,
-    created_at,
-    hostname,
-    browser,
-    os,
-    device,
-    screen,
-    language,
-    country
-FROM session_queue;
-
--- Create event
+-- Create Event
 CREATE TABLE event
 (
-    event_uuid UUID,
     website_id UInt32,
     session_uuid UUID,
-    created_at DateTime('UTC'),
+    event_uuid Nullable(UUID),
+    --session
+    hostname LowCardinality(String),
+    browser LowCardinality(String),
+    os LowCardinality(String),
+    device LowCardinality(String),
+    screen LowCardinality(String),
+    language LowCardinality(String),
+    country LowCardinality(String),
+    --pageview
     url String,
+    referrer String,
+    --event
     event_name String,
-    event_data JSON
+    event_data JSON,
+    created_at DateTime('UTC')
 )
-    engine = MergeTree PRIMARY KEY (event_uuid, created_at)
-        ORDER BY (event_uuid, created_at)
+    engine = MergeTree
+        ORDER BY (website_id, session_uuid, created_at)
         SETTINGS index_granularity = 8192;
 
 CREATE TABLE event_queue (
-    event_uuid UUID,
     website_id UInt32,
     session_uuid UUID,
-    created_at DateTime('UTC'),
+    event_uuid Nullable(UUID),
     url String,
+    referrer String,
+    hostname LowCardinality(String),
+    browser LowCardinality(String),
+    os LowCardinality(String),
+    device LowCardinality(String),
+    screen LowCardinality(String),
+    language LowCardinality(String),
+    country LowCardinality(String),
     event_name String,
-    event_data String
+    event_data String,
+    created_at DateTime('UTC')
 )
 ENGINE = Kafka
-SETTINGS kafka_broker_list = 'kafka1:19092,kafka2:19093,kafka3:19094', -- input broker list
+SETTINGS kafka_broker_list = 'domain:9092,domain:9093,domain:9094', -- input broker list
        kafka_topic_list = 'event',
        kafka_group_name = 'event_consumer_group',
        kafka_format = 'JSONEachRow',
@@ -120,11 +52,19 @@ SETTINGS kafka_broker_list = 'kafka1:19092,kafka2:19093,kafka3:19094', -- input
        kafka_skip_broken_messages = 1;
 
 CREATE MATERIALIZED VIEW event_queue_mv TO event AS
-SELECT event_uuid,
-    website_id,
+SELECT website_id,
     session_uuid,
-    created_at,
+    event_uuid,
     url,
+    referrer,
+    hostname,
+    browser,
+    os,
+    device,
+    screen,
+    language,
+    country,
     event_name,
-    event_data
-FROM event_queue;
+    event_data,
+    created_at
+FROM event_queue;
\ No newline at end of file
diff --git a/lib/clickhouse.js b/lib/clickhouse.js
index 519899f2..84be902b 100644
--- a/lib/clickhouse.js
+++ b/lib/clickhouse.js
@@ -62,7 +62,7 @@ function getBetweenDates(field, start_at, end_at) {
     and ${getDateFormat(end_at)}`;
 }
 
-function getFilterQuery(table, column, filters = {}, params = []) {
+function getFilterQuery(column, filters = {}, params = []) {
   const query = Object.keys(filters).reduce((arr, key) => {
     const filter = filters[key];
 
@@ -72,48 +72,36 @@ function getFilterQuery(table, column, filters = {}, params = []) {
 
     switch (key) {
       case 'url':
-        if (table === 'pageview' || table === 'event') {
-          arr.push(`and ${table}.${key}=$${params.length + 1}`);
-          params.push(decodeURIComponent(filter));
-        }
+        arr.push(`and ${key}=$${params.length + 1}`);
+        params.push(decodeURIComponent(filter));
         break;
 
       case 'os':
       case 'browser':
       case 'device':
       case 'country':
-        if (table === 'session') {
-          arr.push(`and ${table}.${key}=$${params.length + 1}`);
-          params.push(decodeURIComponent(filter));
-        }
+        arr.push(`and ${key}=$${params.length + 1}`);
+        params.push(decodeURIComponent(filter));
         break;
 
       case 'event_name':
-        if (table === 'event') {
-          arr.push(`and ${table}.${key}=$${params.length + 1}`);
-          params.push(decodeURIComponent(filter));
-        }
+        arr.push(`and ${key}=$${params.length + 1}`);
+        params.push(decodeURIComponent(filter));
         break;
 
       case 'referrer':
-        if (table === 'pageview' || table === 'event') {
-          arr.push(`and ${table}.referrer like $${params.length + 1}`);
-          params.push(`%${decodeURIComponent(filter)}%`);
-        }
+        arr.push(`and referrer like $${params.length + 1}`);
+        params.push(`%${decodeURIComponent(filter)}%`);
         break;
 
       case 'domain':
-        if (table === 'pageview') {
-          arr.push(`and ${table}.referrer not like $${params.length + 1}`);
-          arr.push(`and ${table}.referrer not like '/%'`);
-          params.push(`%://${filter}/%`);
-        }
+        arr.push(`and referrer not like $${params.length + 1}`);
+        arr.push(`and referrer not like '/%'`);
+        params.push(`%://${filter}/%`);
         break;
 
       case 'query':
-        if (table === 'pageview') {
-          arr.push(`and ${table}.url like '%?%'`);
-        }
+        arr.push(`and url like '%?%'`);
     }
 
     return arr;
@@ -122,7 +110,7 @@ function getFilterQuery(table, column, filters = {}, params = []) {
   return query.join('\n');
 }
 
-function parseFilters(table, column, filters = {}, params = [], sessionKey = 'session_id') {
+function parseFilters(column, filters = {}, params = []) {
   const { domain, url, event_url, referrer, os, browser, device, country, event_name, query } =
     filters;
 
@@ -135,13 +123,9 @@ function parseFilters(table, column, filters = {}, params = [], sessionKey = 'se
     sessionFilters,
     eventFilters,
     event: { event_name },
-    joinSession:
-      os || browser || device || country
-        ? `inner join session on ${table}.${sessionKey} = session.${sessionKey}`
-        : '',
-    pageviewQuery: getFilterQuery('pageview', column, pageviewFilters, params),
-    sessionQuery: getFilterQuery('session', column, sessionFilters, params),
-    eventQuery: getFilterQuery('event', column, eventFilters, params),
+    pageviewQuery: getFilterQuery(column, pageviewFilters, params),
+    sessionQuery: getFilterQuery(column, sessionFilters, params),
+    eventQuery: getFilterQuery(column, eventFilters, params),
   };
 }
 
diff --git a/lib/session.js b/lib/session.js
index 6e78333b..883726e7 100644
--- a/lib/session.js
+++ b/lib/session.js
@@ -4,9 +4,12 @@ import { uuid } from 'lib/crypto';
 import redis, { DELETED } from 'lib/redis';
 import { getClientInfo, getJsonBody } from 'lib/request';
 import { createSession, getSessionByUuid, getWebsiteByUuid } from 'queries';
+import clickhouse from 'lib/clickhouse';
 
 export async function getSession(req) {
   const { payload } = getJsonBody(req);
+  const isRedis = redis.client;
+  const isClickhouse = clickhouse.client;
 
   if (!payload) {
     throw new Error('Invalid request');
@@ -31,11 +34,11 @@ export async function getSession(req) {
   let websiteId = null;
 
   // Check if website exists
-  if (redis.client) {
+  if (isRedis) {
     websiteId = Number(await redis.client.get(`website:${website_uuid}`));
   }
 
-  // Check database if redis does not have
+  // Check database if does not exists in Redis
   if (!websiteId) {
     const website = await getWebsiteByUuid(website_uuid);
     websiteId = website ? website.website_id : null;
@@ -46,47 +49,57 @@ export async function getSession(req) {
   }
 
   const { userAgent, browser, os, ip, country, device } = await getClientInfo(req, payload);
-
   const session_uuid = uuid(websiteId, hostname, ip, userAgent);
 
   let sessionId = null;
   let session = null;
 
-  // Check if session exists
-  if (redis.client) {
-    sessionId = Number(await redis.client.get(`session:${session_uuid}`));
-  }
-
-  // Check database if redis does not have
-  if (!sessionId) {
-    session = await getSessionByUuid(session_uuid);
-    sessionId = session ? session.session_id : null;
-  }
-
-  if (!sessionId) {
-    try {
-      session = await createSession(websiteId, {
-        session_uuid,
-        hostname,
-        browser,
-        os,
-        screen,
-        language,
-        country,
-        device,
-      });
+  if (!isClickhouse) {
+    // Check if session exists
+    if (isRedis) {
+      sessionId = Number(await redis.client.get(`session:${session_uuid}`));
+    }
 
+    // Check database if does not exists in Redis
+    if (!sessionId) {
+      session = await getSessionByUuid(session_uuid);
       sessionId = session ? session.session_id : null;
-    } catch (e) {
-      if (!e.message.toLowerCase().includes('unique constraint')) {
-        throw e;
+    }
+
+    if (!sessionId) {
+      try {
+        session = await createSession(websiteId, {
+          session_uuid,
+          hostname,
+          browser,
+          os,
+          screen,
+          language,
+          country,
+          device,
+        });
+      } catch (e) {
+        if (!e.message.toLowerCase().includes('unique constraint')) {
+          throw e;
+        }
       }
     }
+  } else {
+    session = {
+      session_id: sessionId,
+      session_uuid,
+      hostname,
+      browser,
+      os,
+      screen,
+      language,
+      country,
+      device,
+    };
   }
 
   return {
     website_id: websiteId,
-    session_id: sessionId,
-    session_uuid,
+    session,
   };
 }
diff --git a/pages/api/collect.js b/pages/api/collect.js
index 7fd7ffdf..f253d09e 100644
--- a/pages/api/collect.js
+++ b/pages/api/collect.js
@@ -59,7 +59,7 @@ export default async (req, res) => {
   await useSession(req, res);
 
   const {
-    session: { website_id, session_id, session_uuid },
+    session: { website_id, session },
   } = req;
 
   const { type, payload } = getJsonBody(req);
@@ -73,12 +73,11 @@ export default async (req, res) => {
   const event_uuid = uuid();
 
   if (type === 'pageview') {
-    await savePageView(website_id, { session_id, session_uuid, url, referrer });
+    await savePageView(website_id, { session, url, referrer });
   } else if (type === 'event') {
     await saveEvent(website_id, {
+      session,
       event_uuid,
-      session_id,
-      session_uuid,
       url,
       event_name,
       event_data,
@@ -87,7 +86,10 @@ export default async (req, res) => {
     return badRequest(res);
   }
 
-  const token = createToken({ website_id, session_id, session_uuid }, secret());
+  const token = createToken(
+    { website_id, session_id: session.session_id, session_uuid: session.session_uuid },
+    secret(),
+  );
 
   return send(res, token);
 };
diff --git a/pages/api/website/[id]/metrics.js b/pages/api/website/[id]/metrics.js
index 378d8c73..206209c6 100644
--- a/pages/api/website/[id]/metrics.js
+++ b/pages/api/website/[id]/metrics.js
@@ -48,11 +48,16 @@ export default async (req, res) => {
     const endDate = new Date(+end_at);
 
     if (sessionColumns.includes(type)) {
-      let data = await getSessionMetrics(websiteId, startDate, endDate, type, {
-        os,
-        browser,
-        device,
-        country,
+      let data = await getSessionMetrics(websiteId, {
+        startDate,
+        endDate,
+        field: type,
+        filters: {
+          os,
+          browser,
+          device,
+          country,
+        },
       });
 
       if (type === 'language') {
@@ -101,7 +106,13 @@ export default async (req, res) => {
         query: type === 'query' && table !== 'event' ? true : undefined,
       };
 
-      const data = await getPageviewMetrics(websiteId, startDate, endDate, column, table, filters);
+      const data = await getPageviewMetrics(websiteId, {
+        startDate,
+        endDate,
+        column,
+        table,
+        filters,
+      });
 
       return ok(res, data);
     }
diff --git a/pages/api/website/[id]/pageviews.js b/pages/api/website/[id]/pageviews.js
index 9a713761..4277250f 100644
--- a/pages/api/website/[id]/pageviews.js
+++ b/pages/api/website/[id]/pageviews.js
@@ -26,20 +26,34 @@ export default async (req, res) => {
     }
 
     const [pageviews, sessions] = await Promise.all([
-      getPageviewStats(websiteId, startDate, endDate, tz, unit, '*', {
-        url,
-        referrer,
-        os,
-        browser,
-        device,
-        country,
+      getPageviewStats(websiteId, {
+        startDate,
+        endDate,
+        tz,
+        unit,
+        count: '*',
+        filters: {
+          url,
+          referrer,
+          os,
+          browser,
+          device,
+          country,
+        },
       }),
-      getPageviewStats(websiteId, startDate, endDate, tz, unit, 'distinct pageview.', {
-        url,
-        os,
-        browser,
-        device,
-        country,
+      getPageviewStats(websiteId, {
+        startDate,
+        endDate,
+        tz,
+        unit,
+        count: 'distinct pageview.',
+        filters: {
+          url,
+          os,
+          browser,
+          device,
+          country,
+        },
       }),
     ]);
 
diff --git a/queries/analytics/event/getEvents.js b/queries/analytics/event/getEvents.js
index 317a8f2e..41f8da70 100644
--- a/queries/analytics/event/getEvents.js
+++ b/queries/analytics/event/getEvents.js
@@ -29,7 +29,7 @@ function clickhouseQuery(websites, start_at) {
 
   return rawQuery(
     `select
-      event_id,
+      event_uuid,
       website_id, 
       session_id,
       created_at,
diff --git a/queries/analytics/event/saveEvent.js b/queries/analytics/event/saveEvent.js
index 2c09f05d..3b10f4cb 100644
--- a/queries/analytics/event/saveEvent.js
+++ b/queries/analytics/event/saveEvent.js
@@ -33,17 +33,19 @@ async function relationalQuery(website_id, { session_id, url, event_name, event_
 
 async function clickhouseQuery(
   website_id,
-  { event_uuid, session_uuid, url, event_name, event_data },
+  { session: { country, ...sessionArgs }, event_uuid, url, event_name, event_data },
 ) {
   const { getDateFormat, sendMessage } = kafka;
+
   const params = {
     event_uuid,
     website_id,
-    session_uuid,
     created_at: getDateFormat(new Date()),
     url: url?.substring(0, URL_LENGTH),
     event_name: event_name?.substring(0, EVENT_NAME_LENGTH),
     event_data: JSON.stringify(event_data),
+    ...sessionArgs,
+    country: country ? country : null,
   };
 
   await sendMessage(params, 'event');
diff --git a/queries/analytics/pageview/getPageviewMetrics.js b/queries/analytics/pageview/getPageviewMetrics.js
index d34f4c17..4d0f1455 100644
--- a/queries/analytics/pageview/getPageviewMetrics.js
+++ b/queries/analytics/pageview/getPageviewMetrics.js
@@ -9,9 +9,9 @@ export async function getPageviewMetrics(...args) {
   });
 }
 
-async function relationalQuery(website_id, start_at, end_at, column, table, filters = {}) {
+async function relationalQuery(website_id, { startDate, endDate, column, table, filters = {} }) {
   const { rawQuery, parseFilters } = prisma;
-  const params = [website_id, start_at, end_at];
+  const params = [website_id, startDate, endDate];
   const { pageviewQuery, sessionQuery, eventQuery, joinSession } = parseFilters(
     table,
     column,
@@ -34,26 +34,20 @@ async function relationalQuery(website_id, start_at, end_at, column, table, filt
   );
 }
 
-async function clickhouseQuery(website_id, start_at, end_at, column, table, filters = {}) {
+async function clickhouseQuery(website_id, { startDate, endDate, column, filters = {} }) {
   const { rawQuery, parseFilters, getBetweenDates } = clickhouse;
   const params = [website_id];
-  const { pageviewQuery, sessionQuery, eventQuery, joinSession } = parseFilters(
-    table,
-    column,
-    filters,
-    params,
-    'session_uuid',
-  );
+  const { pageviewQuery, sessionQuery, eventQuery } = parseFilters(column, filters, params);
 
   return rawQuery(
     `select ${column} x, count(*) y
-    from ${table}
-      ${joinSession}
-    where ${table}.website_id= $1
-    and ${getBetweenDates(table + '.created_at', start_at, end_at)}
-    ${pageviewQuery}
-    ${joinSession && sessionQuery}
-    ${eventQuery}
+    from event
+    where website_id= $1
+      ${column !== 'event_name' ? `and event_name = ''` : ''}
+      and ${getBetweenDates('created_at', startDate, endDate)}
+      ${pageviewQuery}
+      ${sessionQuery}
+      ${eventQuery}
     group by x
     order by y desc`,
     params,
diff --git a/queries/analytics/pageview/getPageviewStats.js b/queries/analytics/pageview/getPageviewStats.js
index da25ab0c..1cf4aba6 100644
--- a/queries/analytics/pageview/getPageviewStats.js
+++ b/queries/analytics/pageview/getPageviewStats.js
@@ -11,13 +11,15 @@ export async function getPageviewStats(...args) {
 
 async function relationalQuery(
   website_id,
-  start_at,
-  end_at,
-  timezone = 'utc',
-  unit = 'day',
-  count = '*',
-  filters = {},
-  sessionKey = 'session_id',
+  {
+    start_at,
+    end_at,
+    timezone = 'utc',
+    unit = 'day',
+    count = '*',
+    filters = {},
+    sessionKey = 'session_id',
+  },
 ) {
   const { getDateQuery, parseFilters, rawQuery } = prisma;
   const params = [website_id, start_at, end_at];
@@ -44,23 +46,11 @@ async function relationalQuery(
 
 async function clickhouseQuery(
   website_id,
-  start_at,
-  end_at,
-  timezone = 'UTC',
-  unit = 'day',
-  count = '*',
-  filters = {},
-  sessionKey = 'session_uuid',
+  { start_at, end_at, timezone = 'UTC', unit = 'day', count = '*', filters = {} },
 ) {
   const { parseFilters, rawQuery, getDateStringQuery, getDateQuery, getBetweenDates } = clickhouse;
   const params = [website_id];
-  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
-    'pageview',
-    null,
-    filters,
-    params,
-    sessionKey,
-  );
+  const { pageviewQuery, sessionQuery } = parseFilters(null, filters, params);
 
   return rawQuery(
     `select
@@ -69,11 +59,11 @@ async function clickhouseQuery(
     from
       (select 
         ${getDateQuery('created_at', unit, timezone)} t,
-        count(${count !== '*' ? `${count}${sessionKey}` : count}) y
-      from pageview
-        ${joinSession}
-      where pageview.website_id= $1
-        and ${getBetweenDates('pageview.created_at', start_at, end_at)}
+        count(${count !== '*' ? 'session_uuid' : count}) y
+      from event
+      where website_id= $1
+        
+        and ${getBetweenDates('created_at', start_at, end_at)}
         ${pageviewQuery}
         ${sessionQuery}
       group by t) g
diff --git a/queries/analytics/pageview/getPageviews.js b/queries/analytics/pageview/getPageviews.js
index 8ce704d8..37eaef2d 100644
--- a/queries/analytics/pageview/getPageviews.js
+++ b/queries/analytics/pageview/getPageviews.js
@@ -32,8 +32,9 @@ async function clickhouseQuery(websites, start_at) {
         session_id,
         created_at,
         url
-      from pageview
-      where website_id in (${websites.join[',']}
+      from event
+      where event_name = ''
+      and website_id in (${websites.join[',']}
       and created_at >= ${clickhouse.getDateFormat(start_at)})`,
   );
 }
diff --git a/queries/analytics/pageview/savePageView.js b/queries/analytics/pageview/savePageView.js
index 3739ff43..826d9275 100644
--- a/queries/analytics/pageview/savePageView.js
+++ b/queries/analytics/pageview/savePageView.js
@@ -10,7 +10,7 @@ export async function savePageView(...args) {
   });
 }
 
-async function relationalQuery(website_id, { session_id, url, referrer }) {
+async function relationalQuery(website_id, { session: { session_id }, url, referrer }) {
   return prisma.client.pageview.create({
     data: {
       website_id,
@@ -21,15 +21,19 @@ async function relationalQuery(website_id, { session_id, url, referrer }) {
   });
 }
 
-async function clickhouseQuery(website_id, { session_uuid, url, referrer }) {
+async function clickhouseQuery(
+  website_id,
+  { session: { country, ...sessionArgs }, url, referrer },
+) {
   const { getDateFormat, sendMessage } = kafka;
   const params = {
     website_id: website_id,
-    session_uuid: session_uuid,
     created_at: getDateFormat(new Date()),
     url: url?.substring(0, URL_LENGTH),
     referrer: referrer?.substring(0, URL_LENGTH),
+    ...sessionArgs,
+    country: country ? country : null,
   };
 
-  await sendMessage(params, 'pageview');
+  await sendMessage(params, 'event');
 }
diff --git a/queries/analytics/session/createSession.js b/queries/analytics/session/createSession.js
index 4e23dac1..5130b960 100644
--- a/queries/analytics/session/createSession.js
+++ b/queries/analytics/session/createSession.js
@@ -19,6 +19,14 @@ async function relationalQuery(website_id, data) {
       },
       select: {
         session_id: true,
+        session_uuid: true,
+        hostname: true,
+        browser: true,
+        os: true,
+        screen: true,
+        language: true,
+        country: true,
+        device: true,
       },
     })
     .then(async res => {
@@ -35,20 +43,21 @@ async function clickhouseQuery(
   { session_uuid, hostname, browser, os, screen, language, country, device },
 ) {
   const { getDateFormat, sendMessage } = kafka;
+
   const params = {
-    session_uuid: session_uuid,
-    website_id: website_id,
+    session_uuid,
+    website_id,
     created_at: getDateFormat(new Date()),
-    hostname: hostname,
-    browser: browser,
-    os: os,
-    device: device,
-    screen: screen,
-    language: language,
+    hostname,
+    browser,
+    os,
+    device,
+    screen,
+    language,
     country: country ? country : null,
   };
 
-  await sendMessage(params, 'session');
+  await sendMessage(params, 'event');
 
   if (redis.client) {
     await redis.client.set(`session:${session_uuid}`, 1);
diff --git a/queries/analytics/session/getSessionByUuid.js b/queries/analytics/session/getSessionByUuid.js
index 911848dc..a2b5754d 100644
--- a/queries/analytics/session/getSessionByUuid.js
+++ b/queries/analytics/session/getSessionByUuid.js
@@ -31,7 +31,7 @@ async function clickhouseQuery(session_uuid) {
   const params = [session_uuid];
 
   return rawQuery(
-    `select 
+    `select distinct
       session_uuid, 
       website_id, 
       created_at, 
@@ -42,7 +42,7 @@ async function clickhouseQuery(session_uuid) {
       screen,
       language, 
       country 
-    from session
+    from event
     where session_uuid = $1`,
     params,
   )
diff --git a/queries/analytics/session/getSessionMetrics.js b/queries/analytics/session/getSessionMetrics.js
index 36eb7568..796a0682 100644
--- a/queries/analytics/session/getSessionMetrics.js
+++ b/queries/analytics/session/getSessionMetrics.js
@@ -9,15 +9,10 @@ export async function getSessionMetrics(...args) {
   });
 }
 
-async function relationalQuery(website_id, start_at, end_at, field, filters = {}) {
+async function relationalQuery(website_id, { startDate, endDate, field, filters = {} }) {
   const { parseFilters, rawQuery } = prisma;
-  const params = [website_id, start_at, end_at];
-  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
-    'pageview',
-    null,
-    filters,
-    params,
-  );
+  const params = [website_id, startDate, endDate];
+  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(null, filters, params);
 
   return rawQuery(
     `select ${field} x, count(*) y
@@ -37,29 +32,19 @@ async function relationalQuery(website_id, start_at, end_at, field, filters = {}
   );
 }
 
-async function clickhouseQuery(website_id, start_at, end_at, field, filters = {}) {
+async function clickhouseQuery(website_id, { startDate, endDate, field, filters = {} }) {
   const { parseFilters, getBetweenDates, rawQuery } = clickhouse;
   const params = [website_id];
-  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
-    'pageview',
-    null,
-    filters,
-    params,
-    'session_uuid',
-  );
+  const { pageviewQuery, sessionQuery } = parseFilters(null, filters, params);
 
   return rawQuery(
     `select ${field} x, count(*) y
-    from session as x
-    where x.session_uuid in (
-      select pageview.session_uuid
-      from pageview
-        ${joinSession}
-      where pageview.website_id=$1
-      and ${getBetweenDates('pageview.created_at', start_at, end_at)}
+    from event as x
+    where website_id=$1
+      and event_name = ''
+      and ${getBetweenDates('created_at', startDate, endDate)}
       ${pageviewQuery}
       ${sessionQuery}
-    )
     group by x
     order by y desc`,
     params,
diff --git a/queries/analytics/session/getSessions.js b/queries/analytics/session/getSessions.js
index 36095d0e..16dd4047 100644
--- a/queries/analytics/session/getSessions.js
+++ b/queries/analytics/session/getSessions.js
@@ -32,7 +32,7 @@ async function clickhouseQuery(websites, start_at) {
   const { rawQuery, getDateFormat } = clickhouse;
 
   return rawQuery(
-    `select
+    `select distinct
       session_uuid,
       website_id,
       created_at,
@@ -43,7 +43,7 @@ async function clickhouseQuery(websites, start_at) {
       screen,
       language,
       country
-    from session
+    from event
     where ${websites && websites.length > 0 ? `(website_id in (${websites.join[',']})` : '0 = 0'}
       and created_at >= ${getDateFormat(start_at)}`,
   );
diff --git a/queries/analytics/stats/getActiveVisitors.js b/queries/analytics/stats/getActiveVisitors.js
index 023c00a4..efc6a8c2 100644
--- a/queries/analytics/stats/getActiveVisitors.js
+++ b/queries/analytics/stats/getActiveVisitors.js
@@ -29,7 +29,7 @@ async function clickhouseQuery(website_id) {
 
   return rawQuery(
     `select count(distinct session_uuid) x
-    from pageview
+    from event
     where website_id = $1
     and created_at >= ${getDateFormat(subMinutes(new Date(), 5))}`,
     params,
diff --git a/queries/analytics/stats/getWebsiteStats.js b/queries/analytics/stats/getWebsiteStats.js
index 5d280563..6e2693a1 100644
--- a/queries/analytics/stats/getWebsiteStats.js
+++ b/queries/analytics/stats/getWebsiteStats.js
@@ -44,13 +44,7 @@ async function relationalQuery(website_id, start_at, end_at, filters = {}) {
 async function clickhouseQuery(website_id, start_at, end_at, filters = {}) {
   const { rawQuery, getDateQuery, getBetweenDates, parseFilters } = clickhouse;
   const params = [website_id];
-  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
-    'pageview',
-    null,
-    filters,
-    params,
-    'session_uuid',
-  );
+  const { pageviewQuery, sessionQuery } = parseFilters(null, filters, params);
 
   return rawQuery(
     `select 
@@ -59,18 +53,18 @@ async function clickhouseQuery(website_id, start_at, end_at, filters = {}) {
        sum(if(t.c = 1, 1, 0)) as "bounces",
        sum(if(max_time < min_time + interval 1 hour, max_time-min_time, 0)) as "totaltime"
      from (
-       select pageview.session_uuid,
-         ${getDateQuery('pageview.created_at', 'day')} time_series,
+       select session_uuid,
+         ${getDateQuery('created_at', 'day')} time_series,
          count(*) c,
          min(created_at) min_time,
          max(created_at) max_time
-       from pageview
-         ${joinSession}
-       where pageview.website_id = $1
-         and ${getBetweenDates('pageview.created_at', start_at, end_at)}
+       from event
+       where event_name = ''
+         and website_id = $1
+         and ${getBetweenDates('created_at', start_at, end_at)}
          ${pageviewQuery}
          ${sessionQuery}
-       group by pageview.session_uuid, time_series
+       group by session_uuid, time_series
      ) t;`,
     params,
   );